A beautiful mother who is popular with her son's friends actually uses her own body to secretly teach sex education to her son. She takes the virginity of a boy who is being bullied by his friends for being a virgin. She teaches the 'Semans Method' and the 'Squeeze Method' to a boy who is suffering from premature ejaculation. She gives a special lesson on practical exercises using breasts and vaginas for a health and physical education test.